70777261746712 has 32 divisors (see below), whose sum is σ = 132965154946800. Its totient is φ = 35319932685184.

The previous prime is 70777261746683. The next prime is 70777261746739. The reversal of 70777261746712 is 21764716277707.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9578178 + ... + 15274030.

Almost surely, 2^{70777261746712} is an apocalyptic number.

It is an amenable number.

70777261746712 is a deficient number, since it is larger than the sum of its proper divisors (62187893200088).

70777261746712 is a wasteful number, since it uses less digits than its factorization.

70777261746712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5698875 (or 5698871 counting only the distinct ones).

The product of its (nonzero) digits is 67765824, while the sum is 64.

The spelling of 70777261746712 in words is "seventy trillion, seven hundred seventy-seven billion, two hundred sixty-one million, seven hundred forty-six thousand, seven hundred twelve".